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Efest IMR18500 1000mAh 3.7V 15A Battery

Efest IMR18500 1000mAh 3.7V 15A Battery

Regular price £4.95 GBP
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The Efest IMR18500 1000mAh 3.7V 15A high drain battery is perfect for mechanical mods and sub-ohm builds. This lithium-ion battery has the usual quality and performance you would expect from an Efest product. These 15amp, high-drain batteries are sure to please the most advanced vapers out there. With a high 1000mAh capacity, this battery will last you all day.

Shipping Note: Due to Royal Mail regulations, shipping lone lithium-cell batteries, without equipment, is not permitted.

Please do not place an order for this item without a vape mod or kit. Orders, with just cells, will be cancelled. We are sorry about this, but it is per Royal Mail's (and most other courier companies) Terms and Conditions.


Battery Size : Ø18.30mm x 49.60mm
Nominal Voltage : 3.70V
Nominal Capacity : 1000mAh
Rated Capacity : 1050mAh
Charging Metod : CC/CV 4.20V
Discharge Voltage : 2.50V (Average Cut Off)
Standard Charging Current CC : 500mA
Rapid Charging Current : 1000mA
Continuous Discharge Current : 10A
Max. Short Discharge Current : 15A
Measured Energy : 4,088 (5A Discharge Test)
Weight: 33 gr . max
Colour : Purple
Version : Flat Top
Protection : No / Unprotected
Type : Rechargeable , IMR , INR , High Drain

To ensure longevity, it is not recommended to allow the battery to discharge below 2.5V.

What's in the box:

1 x Efest IMR18500 1000mAh Battery

Please note:

1. Fully charge before initial use

2. Always charge battery in/on a fireproof surface

3. Never leave charging batteries unattended.

4. To avoid short circuits, keep this battery away from metal objects (e.g. coins, keys, jewellery)

5. Keep the battery in its case or any other insulated material

6. To avoid shortening your battery’s life, do not overcharge it, doing so may result in the battery popping or leaking

7. Do not use the battery is there are signs of damage to skin

8. Do not dispose battery with the use of fire

9. Stacking more than one battery at a time may result in explosion.

10. Never short the battery.

11. Use special caution when working with Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells.


1). Do not disassemble, dispose in fire, heat or short circuit

2). Do not insert batteries with the (+) and (-) reversed.

3). Do not mix fresh batteries with used batteries.

4). Do not submerge the battery in water.

5). Always use a case for safe storage when not in use. Never in your pocket, purse etc. Keep away from keys, coins and small metallic objects.

6). Batteries should never be charged in a mod. It’s good practice to charge batteries on an external charger that is correctly rated for Li-Ion cells. Never leave them charging unattended and they should be removed when fully charged.

7). Batteries should be periodically inspected for tears and rips. Never use a batteries with a damaged PVC wrap, either recycle the cell or repair immediately.

9). Do not over-stress these batteries. Batteries should be suitable for the application (correct size, amp draw etc).

10). The user assumes all associated risks.

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